package com.qk.exception;

import com.qk.common.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
    //捕获所有异常
    @ExceptionHandler
    public Result handleException(Exception e){
        log.error("异常信息：{}",e);
        return Result.error("服务器异常");
    }
    //捕获DupilcateKeyException异常
    @ExceptionHandler
    public Result handleDuplicateException(DuplicateKeyException e){
        String errMsg = e.getMessage();
        if(errMsg.contains("Duplicate entry")){
            String msg = errMsg.substring(errMsg.indexOf("Duplicate entry") );
            String[] arr = errMsg.split(" ");
            return Result.error(arr[2]+"已存在");
        }
        return Result.error("服务器异常");
    }
}
